Question

3 problems based on rational and irrational numbers properties only

Answer 1

1. You can express 5 as 5/1 which is the quotient of the integer 5 and 1
2. √9 is rational because you can simplify the square root to 3 which is the quotient of the integer 3 and 1
3. .9 is rational because it can be expressed as 9/10